sctp: fix potential reference of a freed pointer

[karo-tx-linux.git] / net / sctp / associola.c

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index df5abbff63e22b5de97b3579173adf37519a8df3..99c93ee98ad9dd0317c236e561e25fef069297d0 100644 (file)
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1194,8 +1194,10 @@ void sctp_assoc_update(struct sctp_association *asoc,
        /* Remove any peer addresses not present in the new association. */
        list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
                trans = list_entry(pos, struct sctp_transport, transports);
-               if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr))
-                       sctp_assoc_del_peer(asoc, &trans->ipaddr);
+               if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr)) {
+                       sctp_assoc_rm_peer(asoc, trans);
+                       continue;
+               }
 
                if (asoc->state >= SCTP_STATE_ESTABLISHED)
                        sctp_transport_reset(trans);